Open up the camera application. Can you tap on the screen and have the camera refocus itself? If so, you have a 3. If not, you have a 2.
Way to be giving out wrong information. Both can do it.
Easiest and most surefire way to check if you have an iPad 3 is to check the model and serial number. In many cases, if you restore from a backup, your computer recognizes your new iPad as an iPad 2. Just an error on iTunes end.